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Detail of hands closing a jar with a contaminated water sample for analysis in a laboratory. Concept contamination, analysis, environment.
Environmental researchers investigate the condition of canal water for toxic spills, river waste water sampling, Asian researchers collect water samples in farmland for research and development.
PFAS word keywords cloud concept - Dangerous Perfluoroalkyl and Polyfluoroalkyl substances used in products and materials due to their enhanced water-resistant properties
An oil slick against the backdrop of an asphalt road flows into a storm drain through a grate. Environmental problems of water pollution.
Environmental pollution. Air contaminated with fumes in city. Cars surrounded by exhaust on road

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